Fig. 3. The stationary spark gap is made two 3/16-inch carriage bolts supports by “L” brackets mounted to spacers so that they face each other. One bolt is made stationary, while the other is made adjustable so as to vary the spark gap.
Fig. 3. The stationary spark gap is made two 3/16-inch carriage bolts supports by “L” brackets mounted to spacers so that they face each other. One bolt is made stationary, while the other is made adjustable so as to vary the spark gap.
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